From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756586AbcDNOWA (ORCPT ); Thu, 14 Apr 2016 10:22:00 -0400 Received: from mga09.intel.com ([134.134.136.24]:35979 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752673AbcDNOV7 (ORCPT ); Thu, 14 Apr 2016 10:21:59 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,485,1455004800"; d="scan'208";a="958667315" From: Matthew Wilcox To: linux-kernel@vger.kernel.org, Andrew Morton Cc: Ross Zwisler , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Konstantin Khlebnikov , Kirill Shutemov , Jan Kara , Neil Brown , Matthew Wilcox Subject: [PATCH v2 04/29] radix tree test suite: Allow testing other fan-out values Date: Thu, 14 Apr 2016 10:16:25 -0400 Message-Id: <1460643410-30196-5-git-send-email-willy@linux.intel.com> X-Mailer: git-send-email 2.8.0.rc3 In-Reply-To: <1460643410-30196-1-git-send-email-willy@linux.intel.com> References: <1460643410-30196-1-git-send-email-willy@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ross Zwisler The defines in regression2.c are already in radix-tree.h and duplicating them in the test case makes experimenting with other values for the fan-out harder than necessary. Allow the user of the radix tree to decide what the fan-out should be rather than fixing it to 8 for non-kernel uses. Signed-off-by: Ross Zwisler Signed-off-by: Matthew Wilcox --- include/linux/radix-tree.h | 4 +--- tools/testing/radix-tree/linux/kernel.h | 2 ++ tools/testing/radix-tree/regression2.c | 7 ------- 3 files changed, 3 insertions(+), 10 deletions(-) diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 83f708e..5ce5a1e 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -70,10 +70,8 @@ static inline int radix_tree_is_indirect_ptr(void *ptr) #define RADIX_TREE_MAX_TAGS 3 -#ifdef __KERNEL__ +#ifndef RADIX_TREE_MAP_SHIFT #define RADIX_TREE_MAP_SHIFT (CONFIG_BASE_SMALL ? 4 : 6) -#else -#define RADIX_TREE_MAP_SHIFT 3 /* For more stressful testing */ #endif #define RADIX_TREE_MAP_SIZE (1UL << RADIX_TREE_MAP_SHIFT) diff --git a/tools/testing/radix-tree/linux/kernel.h b/tools/testing/radix-tree/linux/kernel.h index 76a88f3..31fe2c77 100644 --- a/tools/testing/radix-tree/linux/kernel.h +++ b/tools/testing/radix-tree/linux/kernel.h @@ -12,6 +12,8 @@ #define CONFIG_SHMEM #define CONFIG_SWAP +#define RADIX_TREE_MAP_SHIFT 3 + #ifndef NULL #define NULL 0 #endif diff --git a/tools/testing/radix-tree/regression2.c b/tools/testing/radix-tree/regression2.c index 5d2fa28..63bf347 100644 --- a/tools/testing/radix-tree/regression2.c +++ b/tools/testing/radix-tree/regression2.c @@ -51,13 +51,6 @@ #include "regression.h" -#ifdef __KERNEL__ -#define RADIX_TREE_MAP_SHIFT (CONFIG_BASE_SMALL ? 4 : 6) -#else -#define RADIX_TREE_MAP_SHIFT 3 /* For more stressful testing */ -#endif - -#define RADIX_TREE_MAP_SIZE (1UL << RADIX_TREE_MAP_SHIFT) #define PAGECACHE_TAG_DIRTY 0 #define PAGECACHE_TAG_WRITEBACK 1 #define PAGECACHE_TAG_TOWRITE 2 -- 2.8.0.rc3 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Matthew Wilcox To: linux-kernel@vger.kernel.org, Andrew Morton Cc: Ross Zwisler , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Konstantin Khlebnikov , Kirill Shutemov , Jan Kara , Neil Brown , Matthew Wilcox Subject: [PATCH v2 04/29] radix tree test suite: Allow testing other fan-out values Date: Thu, 14 Apr 2016 10:16:25 -0400 Message-Id: <1460643410-30196-5-git-send-email-willy@linux.intel.com> In-Reply-To: <1460643410-30196-1-git-send-email-willy@linux.intel.com> References: <1460643410-30196-1-git-send-email-willy@linux.intel.com> Sender: owner-linux-mm@kvack.org List-ID: From: Ross Zwisler The defines in regression2.c are already in radix-tree.h and duplicating them in the test case makes experimenting with other values for the fan-out harder than necessary. Allow the user of the radix tree to decide what the fan-out should be rather than fixing it to 8 for non-kernel uses. Signed-off-by: Ross Zwisler Signed-off-by: Matthew Wilcox --- include/linux/radix-tree.h | 4 +--- tools/testing/radix-tree/linux/kernel.h | 2 ++ tools/testing/radix-tree/regression2.c | 7 ------- 3 files changed, 3 insertions(+), 10 deletions(-) diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 83f708e..5ce5a1e 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -70,10 +70,8 @@ static inline int radix_tree_is_indirect_ptr(void *ptr) #define RADIX_TREE_MAX_TAGS 3 -#ifdef __KERNEL__ +#ifndef RADIX_TREE_MAP_SHIFT #define RADIX_TREE_MAP_SHIFT (CONFIG_BASE_SMALL ? 4 : 6) -#else -#define RADIX_TREE_MAP_SHIFT 3 /* For more stressful testing */ #endif #define RADIX_TREE_MAP_SIZE (1UL << RADIX_TREE_MAP_SHIFT) diff --git a/tools/testing/radix-tree/linux/kernel.h b/tools/testing/radix-tree/linux/kernel.h index 76a88f3..31fe2c77 100644 --- a/tools/testing/radix-tree/linux/kernel.h +++ b/tools/testing/radix-tree/linux/kernel.h @@ -12,6 +12,8 @@ #define CONFIG_SHMEM #define CONFIG_SWAP +#define RADIX_TREE_MAP_SHIFT 3 + #ifndef NULL #define NULL 0 #endif diff --git a/tools/testing/radix-tree/regression2.c b/tools/testing/radix-tree/regression2.c index 5d2fa28..63bf347 100644 --- a/tools/testing/radix-tree/regression2.c +++ b/tools/testing/radix-tree/regression2.c @@ -51,13 +51,6 @@ #include "regression.h" -#ifdef __KERNEL__ -#define RADIX_TREE_MAP_SHIFT (CONFIG_BASE_SMALL ? 4 : 6) -#else -#define RADIX_TREE_MAP_SHIFT 3 /* For more stressful testing */ -#endif - -#define RADIX_TREE_MAP_SIZE (1UL << RADIX_TREE_MAP_SHIFT) #define PAGECACHE_TAG_DIRTY 0 #define PAGECACHE_TAG_WRITEBACK 1 #define PAGECACHE_TAG_TOWRITE 2 -- 2.8.0.rc3 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. 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